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<title>[19072] trunk: Avoid 'Only variables should be passed by reference' warnings.</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/19072">19072</a></dd>
<dt>Author</dt> <dd>ryan</dd>
<dt>Date</dt> <dd>2011-10-27 20:00:09 +0000 (Thu, 27 Oct 2011)</dd>
</dl>
<h3>Log Message</h3>
<pre>Avoid 'Only variables should be passed by reference' warnings. Props SergeyBiryukov. see <a href="http://core.trac.wordpress.org/ticket/18975">#18975</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminincludesmenuphp">trunk/wp-admin/includes/menu.php</a></li>
<li><a href="#trunkwpincludespomomophp">trunk/wp-includes/pomo/mo.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadminincludesmenuphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/menu.php (19071 => 19072)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/menu.php 2011-10-27 18:36:49 UTC (rev 19071)
+++ trunk/wp-admin/includes/menu.php 2011-10-27 20:00:09 UTC (rev 19072)
</span><span class="lines">@@ -215,7 +215,8 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> // Remove the last menu item if it is a separator.
</span><del>-$last_menu_key = array_pop( $last_menu_key = array_keys( $menu ) );
</del><ins>+$last_menu_key = array_keys( $menu );
+$last_menu_key = array_pop( $last_menu_key );
</ins><span class="cx"> if ( !empty( $menu ) && 'wp-menu-separator' == $menu[ $last_menu_key ][ 4 ] )
</span><span class="cx"> unset( $menu[ $last_menu_key ] );
</span><span class="cx"> unset( $last_menu_key );
</span></span></pre></div>
<a id="trunkwpincludespomomophp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/pomo/mo.php (19071 => 19072)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/pomo/mo.php 2011-10-27 18:36:49 UTC (rev 19071)
+++ trunk/wp-includes/pomo/mo.php 2011-10-27 20:00:09 UTC (rev 19072)
</span><span class="lines">@@ -195,7 +195,8 @@
</span><span class="cx"> $translation = $reader->substr( $strings, $t['pos'], $t['length'] );
</span><span class="cx">
</span><span class="cx"> if ('' === $original) {
</span><del>- $this->set_headers($this->make_headers($translation));
</del><ins>+ $headers = $this->make_headers($translation);
+ $this->set_headers($headers);
</ins><span class="cx"> } else {
</span><span class="cx"> $entry = &$this->make_entry($original, $translation);
</span><span class="cx"> $this->entries[$entry->key()] = &$entry;
</span></span></pre>
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